CN109826251B

CN109826251B - Prevent sounding pipe stifled foundation pile of pipe and detect construction structures

Info

Publication number: CN109826251B
Application number: CN201910258765.8A
Authority: CN
Inventors: 孙世博; 张领帅; 郑信杰
Original assignee: Shenzhen Hongyeji Geotechnical Technology Co Ltd
Current assignee: Shenzhen Hongyeji Geotechnical Technology Co Ltd
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2021-04-23
Anticipated expiration: 2039-04-01
Also published as: CN109826251A

Abstract

The invention relates to the technical field of foundation pile detection, and discloses a foundation pile detection construction structure for preventing a sounding pipe from blocking a pipe, which comprises a steel reinforcement cage, a sounding pipe and a foaming agent section which can be dissolved by a solvent, wherein the sounding pipe is bound on the steel reinforcement cage and is arranged in an extending manner along the length direction of the steel reinforcement cage, and the foaming agent is arranged in the sounding pipe to form the foaming agent section; the sound-measuring tube is marked with the top position of the tube-cutting, the middle part of the foaming agent section is arranged at the top position of the tube-cutting, a downward extension section is formed below the middle part of the foaming agent section, an upward extension section is formed above the middle part of the foaming agent section, and finally the top of the sound-measuring tube is sealed. The steel reinforcement cage that will ligature the sounding pipe is transferred to the stake hole, then packs the concrete toward the stake hole intussuseption, waits the concrete solidification back, and steel reinforcement cage and sounding pipe form the foundation pile, and the sounding pipe extends to more than the foundation pile top, the follow-up operation to the sounding pipe of being convenient for.

Description

Prevent sounding pipe stifled foundation pile of pipe and detect construction structures

Technical Field

The invention relates to the technical field of foundation pile detection, in particular to a foundation pile detection construction structure for preventing a sounding pipe from blocking.

Background

With the rapid development of engineering construction in China, large-diameter cast-in-place piles are widely applied to the fields of highways, railways, house buildings and the like, the cast-in-place piles are used as pillars of the buildings, and the quality of the cast-in-place piles is very important.

At present, a sound wave transmission method is an effective method for detecting the quality of a large-diameter cast-in-place pile body at present, and generally a sound detection pipe is used for detecting the quality of the cast-in-place pile, wherein the sound detection pipe is a channel for a probe to enter the pile body when the cast-in-place pile is subjected to an ultrasonic detection method, the sound detection pipe is bound on a main rib when a reinforcement cage is put down, and the sound detection pipe is used for detecting the quality of the cast-in-place pile body subsequently.

In the prior art, due to the fact that a construction site is complex, the professional level of a constructor is limited, the phenomenon of blocking of the acoustic pipe often occurs in subsequent links such as cage setting, concrete pouring, excavation and pile head crushing after the acoustic pipe is bound by a steel reinforcement cage, and therefore the foundation pile with the acoustic pipe embedded in the foundation pile cannot be subjected to full-length and complete section detection, waste is caused, and quality control of a pile body is not facilitated.

Disclosure of Invention

The invention aims to provide a foundation pile detection construction structure for preventing a sounding pipe from being blocked, and aims to solve the problem that the sounding pipe bound on a reinforcement cage is easy to be blocked in subsequent links such as cage setting, concrete pouring and the like in the prior art.

The invention is realized in this way, prevent the foundation pile of the acoustic pipe from detecting the construction structure, including steel reinforcement cage, acoustic pipe and can be dissolved the foaming agent section of solvent, the said steel reinforcement cage is put into pile hole, the said pile hole is filled with the concrete and formed the foundation pile; the sounding pipe is bound on the reinforcement cage and extends along the length direction of the reinforcement cage, and the reinforcement cage and the sounding pipe are formed in the foundation pile; the upper part of the sounding pipe is provided with a pipe cutting top position which is arranged in alignment with the top of the foundation pile, and the top of the sounding pipe extends upwards out of the top of the foundation pile to form an extension pipe section; the foaming agent section is arranged in the acoustic pipe, the middle of the foaming agent section is located at the top of the acoustic pipe, the foaming agent section extends upwards to the inside of the extension pipe section to form an upward extending section of the foaming agent, the foaming agent extends downwards to form a downward extending section of the foaming agent, and the top of the acoustic pipe is closed.

Furthermore, a material baffle plate with a through hole is arranged in the sounding pipe in a downward inserting mode, the outer diameter of the material baffle plate is smaller than the inner diameter of the sounding pipe, and the lower extension section of the foaming agent abuts against the material baffle plate; the outside of striker plate is connected with a plurality of connection pieces, the connection piece extends upwards the top of sounding pipe, and fixes through buckling on the sounding pipe.

Further, the striker plate is provided with an upper end face arranged upwards, and the upper end face of the striker plate is obliquely arranged downwards along the direction from the middle part to the edge of the upper end face of the striker plate.

Furthermore, the periphery of striker plate is provided with the slotted hole, the activity embedding of slotted hole has the briquetting, the inner of briquetting is arranged in the slotted hole, and with pass through spring coupling between the bottom of slotted hole, the outer end of briquetting extends to outside the slotted hole, the outer end of briquetting is supported the inside wall of sounding pipe.

Furthermore, the edge of the upper end surface of the baffle plate is upwards tilted to form a plurality of barrier strips, and the barrier strips surround the edge of the upper end surface at intervals.

Furthermore, the reinforcement cage comprises a plurality of main reinforcements and stirrups which are longitudinally arranged, the main reinforcements are arranged in a surrounding manner at intervals to form a cylindrical body, and the stirrups are spirally wound around the periphery of the cylindrical body and are connected with the outer sides of the main reinforcements; the sounding pipe is fixedly connected to the inner side of the sounding pipe and is arranged in alignment with the main ribs.

Furthermore, the outside of main muscle is formed with a plurality of outer tie points with stirrup fixed connection, the outer tie point of main muscle is connected with two strakes, the strake walks around the side of sounding pipe, extends to the inboard of sounding pipe, just the strake respectively with the side and the inboard welding of sounding pipe.

Furthermore, the outer ends of the two hoop bars are connected to the outer connection points of the main ribs, and the inner ends of the two hoop bars are welded on the inner side of the sound measurement pipe in a vertically staggered mode.

Furthermore, the reinforcement cage is connected with at least three sounding pipes, an inner fixing strip is connected between every two adjacent sounding pipes, and a plurality of inner fixing strips are enclosed to form a polygonal shape.

Further, the end of the inner fixing strip extends to the outer side of the main rib to form an outer hoop section sleeved on the periphery of the main rib, and the outer hoop section is welded with the main rib.

Compared with the prior art, the foundation pile detection construction structure for preventing the sounding pipe from blocking the pipe, provided by the invention, has the advantages that after the steel reinforcement cage is manufactured, the sounding pipe is bound on the steel reinforcement cage, and the sounding pipe is bound along the length direction of the steel reinforcement cage, so that the subsequent operation is facilitated; after the acoustic pipe is installed, injecting a foaming agent into the acoustic pipe to enable the foaming agent to form a foaming agent section in the acoustic pipe; then, lowering the reinforcement cage bound with the sounding pipe into the pile hole, and then filling concrete into the pile hole to enable the reinforcement cage and the sounding pipe to form a foundation pile; the sounding pipe extends to the position above the top of the foundation pile, and subsequent operation of the sounding pipe is facilitated.

Drawings

FIG. 1 is a schematic plan view of a reinforcement cage provided by the present invention;

FIG. 2 is a schematic top view of a reinforcement cage provided by the present invention;

fig. 3 is a schematic top view of a striker plate provided by the present invention;

fig. 4 is a side view of the striker plate provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Referring to fig. 1-4, preferred embodiments of the present invention are provided.

The foundation pile detection construction structure for preventing the acoustic pipe from blocking comprises a steel reinforcement cage 11, an acoustic pipe 20 and a foaming agent section 30 capable of being dissolved by solvent, wherein the acoustic pipe 20 is bound on the steel reinforcement cage 11, the acoustic pipe 20 extends along the length direction of the steel reinforcement cage 11, and the foaming agent is arranged in the acoustic pipe 20 to form the foaming agent section 30; the sounding pipe 20 is marked with a pipe-cutting top position 13, the middle part of the foaming agent section 30 is arranged at the pipe-cutting top position 13, a lower extension section 31 is formed below the middle part of the foaming agent section 30, an upper extension section 32 is formed above the middle part of the foaming agent section 30, and finally the top of the sounding pipe 20 is sealed.

The steel reinforcement cage 11 that will ligature sounding pipe 20 is transferred to the stake hole, then packs the concrete toward the stake hole, waits the concrete solidification back, and steel reinforcement cage 11 and sounding pipe 20 form foundation pile 10, and sounding pipe 20 extends to more than the foundation pile top, the follow-up operation to sounding pipe 20 of being convenient for.

According to the foundation pile 10 detection construction structure for preventing the sounding pipe 20 from blocking the pipe, after the reinforcement cage 11 is manufactured, the sounding pipe 20 is bound on the reinforcement cage 11, and the sounding pipe 20 is bound along the length direction of the reinforcement cage 11, so that subsequent operation is facilitated; after the acoustic pipe 20 is installed, injecting a foaming agent into the acoustic pipe 20, so that the foaming agent forms a foaming agent section 30 in the acoustic pipe 20; then, the reinforcement cage 11 with the sounding pipe 20 is placed into the pile hole, and then concrete is filled in the pile hole, so that the reinforcement cage 11 and the sounding pipe 20 form the foundation pile 10; the sounding pipe 20 extends above the top of the foundation pile 10 to facilitate subsequent handling of the sounding pipe 20.

Before concrete is filled, a pipe cutting top position 13 is marked on the sounding pipe 20, the pipe cutting top position 13 is aligned with the middle of the foaming agent section 30, a downward extending section 31 is formed below the middle of the foaming agent section 30, and an upward extending section 32 is formed above the middle of the foaming agent section 30, so that the foaming agent section 30 covers the pipe cutting top position 13, and the situation that broken stones of a foundation pile fall into the sounding pipe 20 to cause pipe blockage of the sounding pipe 20 during subsequent excavation can be avoided; after pile cutting is finished, injecting a dissolving agent into the sounding pipe 20, dissolving a foaming agent by using the dissolving agent, and starting subsequent operation; at the installation of whole sounding pipe 20, steel reinforcement cage 11 transfer and the in-process of links such as cut the stake, can effectively avoid sounding pipe 20 stifled pipe, make the detection operation normally go on, and guaranteed detection quality.

In actual construction, the construction steps for preventing the foundation pile from detecting the acoustic pipe blockage of the foundation pile detection construction structure for preventing the acoustic pipe blockage are as follows:

1) manufacturing a reinforcement cage 11 placed in the pile hole; the length of the reinforcement cage 11 is usually longer, and the machining field of the reinforcement cage 11 is usually far away from the pile forming place, so that the sounding pipe 20 is easily bent and deformed or the sounding pipe 20 is blocked in the processes of transporting, hoisting and lowering the reinforcement cage 11, so that the reinforcement cage 11 is firstly machined into two sections in the machining field of the reinforcement cage 11, and the two sections of reinforcement cage 11 are welded into the complete reinforcement cage 11 in the process of lowering the pile hole of the reinforcement cage 11.

2) Ligature sounding pipe 20 on steel reinforcement cage 11 to with sounding pipe 20 along the length direction extension of steel reinforcement cage 11 and arrange, be convenient for lower the cage, also be convenient for to sounding pipe 20's follow-up operation.

3) And marking the pipe cutting top position 13 of the sounding pipe 20 after the pile cutting of the foundation pile 10 according to the length of the reinforcement cage 11 and the effective pile length of the foundation pile 10 so as to determine the subsequent pile cutting position.

4) Injecting a foaming agent into the sounding pipe 20 to form a foaming agent section 30, enabling the middle part of the foaming agent section 30 to be located at the top position 13 of the sounding pipe 20, enabling the foaming agent section 30 to extend upwards to form an upper extension section 32 of the foaming agent section 30, and enabling the foaming agent to extend downwards to form a lower extension section 31 of the foaming agent section 30; the top of the sounding pipe 20 is closed so that when concrete is not poured, the concrete enters the sounding pipe 20, and the sounding pipe 20 blocks the pipe.

5) Placing the reinforcement cage 11 and the sounding pipe 20 in the pile hole, pouring concrete into the pile hole, and preventing the sounding pipe 20 from entering the concrete because the top of the sounding pipe 20 is covered; after the concrete is solidified, the soil layer is dug, the formed foundation pile 10 is cut, the sounding pipe 20 is exposed, and the subsequent operation is carried out.

6) Open the top of sounding pipe 20, inject the dissolving agent into sounding pipe 20, utilize the dissolving agent to dissolve the foamer in with sounding pipe 20, can clear up the material that multiple influence detected the accuracy in sounding pipe 20, foundation pile 10 rubble gets into sounding pipe 20 when also can avoiding cutting the stake.

7) After having gone down steel reinforcement cage 11, pour into the clear water in sounding pipe 20, and can not pour into muddy water, muddy water can influence detected signal to after muddy water deposits, can make signal transceiver not put to the end, influence detection quality.

According to the construction method for preventing the sounding pipe from being blocked by the foundation pile detection, after the steel reinforcement cage 11 is manufactured, the sounding pipe 20 is tied to the steel reinforcement cage 11, the pipe-cutting top position 13 of the sounding pipe 20 after the foundation pile 10 is cut is marked, foaming agent is injected into the sounding pipe 20 to form the foaming agent section 30, the middle of the foaming agent section 30 is located at the pipe-cutting top position 13, the top of the sounding pipe 20 is sealed, and concrete is prevented from entering the pipe and blocking the sounding pipe 20; then, placing the reinforcement cage 11 with the sounding pipe 20 to a pile hole, pouring concrete into the pile hole, after the concrete is solidified, forming a foundation pile 10 by the reinforcement cage 11 and the sounding pipe 20 together, starting pile cutting at the top position 13 of the pipe cutting, cutting the sounding pipe 20, injecting a dissolving agent into the sounding pipe 20, dissolving a foaming agent, and then injecting clear water into the sounding pipe 20; the installation of whole sounding pipe 20, steel reinforcement cage are transferred and the in-process of pouring the concrete, can guarantee that sounding pipe 20 is inside unobstructed, guarantee sounding pipe's detection quality.

The foundation pile detection construction structure for preventing the sounding pipe from being blocked comprises a material baffle plate, in the construction step 4), before foaming agent is injected into the sounding pipe 20, the material baffle plate 40 is firstly placed into the sounding pipe 20, the position of the foaming agent section 30 is fixed by the material baffle plate 40, the outer diameter of the material baffle plate 40 is smaller than the inner diameter of the sounding pipe 20, the material baffle plate 40 can conveniently enter the sounding pipe 20, subsequently dissolved foaming agent can conveniently flow below the material baffle plate 40, the outer side of the material baffle plate 40 is connected with a plurality of connecting pieces 42, the connecting pieces 42 can be held to place the lower part of the material baffle plate 40 to the sounding pipe 40, after the material baffle plate 40 is placed to the pipe top position 13, the connecting pieces 42 are hung to the pipe opening, then the connecting pieces 42 are bent, so that the connecting pieces 42 are fixed on the pipe opening of the sounding pipe 20, the fixing of the material baffle plate 40 is convenient, and the material baffle plate 40 is;

after the striker plate 40 is installed, foaming agent is injected into the sounding pipe 20 to form a foaming agent section 30, the lower extension section 31 of the foaming agent section 30 is placed on the striker plate 40, the foaming agent is continuously injected until the top of the upper extension section 32 of the foaming agent section 30, and then the top of the sounding pipe 20 is sealed to block the sounding pipe 20.

The striker plate 40 is provided with a through hole 41, after pile cutting, a dissolving agent is injected into the sounding pipe 20 to dissolve the foaming agent, so that the dissolved foaming agent flows to the lower part of the sounding pipe 20 along the through hole 41 on the striker plate 40.

The striker plate 40 is provided with an upper end surface 43 which is arranged upwards, and the upper end surface 43 of the striker plate 40 inclines downwards along the direction from the middle part to the edge of the upper end surface 43 of the striker plate 40, so that the middle part is convex, the foaming agent is inclined along the edge of the upper end surface 43, and the foaming agent is convenient to store.

A slotted hole 45 is formed in the periphery of the striker plate 40, a pressing block 46 is movably embedded in the slotted hole 45, the inner end of the pressing block 46 is arranged in the slotted hole 45 and is connected with the bottom of the slotted hole 45 through a spring, and the outer end of the pressing block 46 extends out of the slotted hole 45; the striker plate 40 is embedded into the mouth of pipe of the sounding pipe 20 by force, at the moment, the spring is compressed, the outer end of the pressing block 46 is compressed, the striker plate 40 can smoothly enter the mouth of the sounding pipe 20, the outer end of the pressing block 46 is pressed against the inner side wall of the sounding pipe 20 due to the elastic force of the spring, the striker plate 40 can be prevented from directly falling to the bottom of the sounding pipe 20, the striker plate 40 is convenient to fix with the inner side wall of the sounding pipe 20, and then the striker plate 40 is placed by holding the connecting piece 42.

The edge of the upper end surface 43 of the baffle plate 40 is tilted upwards to form a plurality of barrier strips 44, the foaming agent is tilted downwards due to the fact that the edge of the baffle plate 40 is tilted downwards, the foaming agent is just blocked on the baffle plate 40 by the barrier strips 44, and the foaming agent dissolved in the foaming agent flows into the lower portion of the sound measurement tube 20 conveniently due to gaps between the barrier strips 44 and the barrier strips 44.

The middle part of up end 43 is equipped with many channel strips 47, and many channel strips 47 extend along the edge of up end 43 by the middle part of up end 43 and arrange, and the foamer of being convenient for after dissolving flows into sounding pipe 20 below, avoids influencing follow-up operation.

The reinforcement cage 11 comprises a plurality of main reinforcements 12 and stirrups 15, wherein the main reinforcements 12 are longitudinally arranged and are arranged in a surrounding manner at intervals to form a cylindrical body in a surrounding manner; then it is fixed with each owner muscle 12 through stirrup 15, and stirrup 15 circles around the periphery at the barrel along the length direction spiral of owner muscle 12, is connected with a plurality of owner muscle 12's the outside, recycles stirrup 15 afterwards and fixes sounding pipe 20 in the inboard of owner muscle 12, and stirrup 15 binds main muscle 12 together with sounding pipe 20, makes sounding pipe 20 and steel reinforcement cage 11 be linked into an organic whole, is convenient for transfer the steel reinforcement cage.

Wherein, the fixed iron wire that also can use of sounding pipe 20 and main muscle 12, nevertheless guarantee that sounding pipe 20 arranges along the length direction of main muscle 12, the follow-up operation of being convenient for.

Be formed with a plurality of outer tie points with stirrup 15 fixed connection in the outside of main muscle 12, the outer tie point of main muscle 12 is connected with two stirrups 15, and two stirrups 15 are the cross arrangement, and the cross point is connected with outer tie point, and outer tie point can make stirrup 15's rigidity, avoids the 15 squints of stirrup in operation process, and sounding pipe 20 is not hard up.

In the construction step 2), the outer side of the sounding pipe 20 is abutted against the inner side of the main rib 12, the main rib 12 and the sounding pipe 20 are fixed by using the stirrup 15, the stirrup 15 bypasses the side edge of the sounding pipe 20 and extends to the inner side of the sounding pipe 20, then the inner side of the sounding pipe 20 extends to the main rib 12, and then the outer side of the reinforcement cage 11 is encircled. And the stirrup 15 is respectively welded with the side edge and the inner side of the sounding pipe 20, so that the stirrup 15 is fixed with the sounding pipe 20, and the stirrup 15 is prevented from being separated from the sounding pipe 20.

The outer end of two stirrups 15 is connected on the outer tie point of main muscle 12, and two stirrups 15 encircle the inboard to sounding pipe 20 from the both sides of a main muscle 12 respectively afterwards, then wind out this main muscle 12 outside respectively from sounding pipe 20 inboard, encircle the outside to steel reinforcement cage 11, and wherein dislocation arrangement and sounding pipe 20's inboard welding about the inner of two stirrups 15 is.

In this embodiment, the reinforcement cage 11 is connected with at least three sounding pipes 20, and the inner fixing strips 14 are connected between adjacent sounding pipes 20, and a plurality of inner fixing strips 14 are enclosed to form a polygonal shape, so as to connect the sounding pipes 20 into a whole, thereby stabilizing the positions between the sounding pipes.

Different polygonal shapes can be formed for different numbers of sounding pipes 20 according to different distribution modes after two adjacent sounding pipes 20 are connected through the inner fixing strip 14, so that the sounding pipes 20 are connected and fixed with each other, and the situation that the sounding pipes 20 are inclined to influence subsequent operation when water or concrete is poured on the sounding pipes 20 is avoided.

It is also possible to wind the sound tube 20 one or more times with the inner fixing strip 14 as the inner fixing strip 14 passes the sound tube 20 and then wind the turns when connecting to the next sound tube 20 to stabilize each sound tube 20.

The end of the inner fixing strip 14 extends to the outer side of the main rib 12 to form an outer hoop section which is sleeved on the periphery of the main rib 12, so that each sound measuring tube 20 is fixed with the main rib 12, the position of each sound measuring tube 20 is fixed, and then the outer hoop section is welded with the main rib 12, so that each sound measuring tube 20, each main rib 12 and the inner fixing strip 14 are firmly connected into a whole.

Outer hoop section fixed connection makes outer hoop section and stirrup 15's fixed position at the outer tie point of main muscle 12, avoids making sounding pipe 20 not hard up when putting steel reinforcement cage 11 or pouring concrete down, influences the construction progress.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The foundation pile detection construction structure is characterized by comprising a steel reinforcement cage, a sounding pipe and a foaming agent section which can be dissolved by a dissolving agent, wherein the steel reinforcement cage is arranged in a pile hole, and the pile hole is filled with concrete to form a foundation pile; the sounding pipe is bound on the reinforcement cage and extends along the length direction of the reinforcement cage, and the reinforcement cage and the sounding pipe are formed in the foundation pile; the upper part of the sounding pipe is provided with a pipe cutting top position which is arranged in alignment with the top of the foundation pile, and the top of the sounding pipe extends upwards out of the top of the foundation pile to form an extension pipe section; the foaming agent section is arranged in the acoustic pipe, the middle part of the foaming agent section is positioned at the top of the pipe-cutting part of the acoustic pipe, the foaming agent section extends upwards into the extension pipe section to form an upwards extending section of the foaming agent, the foaming agent extends downwards to form a downwards extending section of the foaming agent, and the top of the acoustic pipe is closed; a material baffle is arranged in the sounding pipe, a through hole is formed in the material baffle, the outer diameter of the material baffle is smaller than the inner diameter of the sounding pipe, and the lower extension section of the foaming agent abuts against the material baffle; the outside of striker plate is connected with a plurality of connection pieces, the connection piece extends upwards the top of sounding pipe, and fixes through buckling on the sounding pipe.

2. The foundation pile detection construction structure for preventing acoustic pipe blockage according to claim 1, wherein the striker plate has an upper end surface arranged upward, and the upper end surface of the striker plate is arranged obliquely downward in a direction from the middle to the edge of the upper end surface of the striker plate.

3. The foundation pile detection construction structure for preventing the acoustic pipe from being blocked according to claim 2, wherein a slot is formed in the outer periphery of the striker plate, a pressing block is movably embedded in the slot, the inner end of the pressing block is arranged in the slot and connected with the bottom of the slot through a spring, the outer end of the pressing block extends out of the slot, and the outer end of the pressing block abuts against the inner side wall of the acoustic pipe.

4. The foundation pile detection construction structure for preventing the acoustic pipe from being blocked according to claim 2, wherein a plurality of barrier strips are arranged at intervals around the edge of the upper end surface of the striker plate in a manner that the edge of the upper end surface of the striker plate is tilted upwards.

5. The foundation pile detection construction structure for preventing pipe blockage of acoustic pipes according to any one of claims 1 to 4, wherein the reinforcement cage comprises a plurality of longitudinally arranged main reinforcements and stirrups, the main reinforcements are arranged in a surrounding manner at intervals to form a cylindrical body, and the stirrups are spirally wound around the periphery of the cylindrical body and are connected with the outer sides of the main reinforcements; the sounding pipe is fixedly connected to the inner side of the sounding pipe and is arranged in alignment with the main ribs.

6. The foundation pile detection construction structure for preventing pipe blockage of an acoustic pipe according to claim 5, wherein a plurality of outer connection points fixedly connected with stirrups are formed at the outer side of the main reinforcement, two stirrups are connected to the outer connection points of the main reinforcement, the stirrups extend to the inner side of the acoustic pipe by bypassing the side edges of the acoustic pipe, and the stirrups are welded to the side edges and the inner side of the acoustic pipe respectively.

7. The foundation pile detection construction structure for preventing the acoustic pipe from being blocked as claimed in claim 6, wherein outer ends of two said stirrups are connected to outer connection points of said main reinforcement, and inner ends of two said stirrups are welded inside said acoustic pipe in a vertically staggered manner.

8. The foundation pile detection construction structure for preventing the acoustic pipes from being blocked according to claim 5, wherein at least three acoustic pipes are connected to the reinforcement cage, inner fixing strips are connected between adjacent acoustic pipes, and a plurality of inner fixing strips are enclosed to form a polygonal shape.

9. The foundation pile detection construction structure for preventing acoustic pipe blockage according to claim 8, wherein an end of the inner fixing strip extends to the outside of the main reinforcement to form an outer hoop section hooped on the outer periphery of the main reinforcement, and the outer hoop section is welded to the main reinforcement.